Lamp



FIG. 1 is a perspective view of a lamp showing my new design;

FIG. 2 is a front view thereof, a rear being a mirror image thereof;

FIG. 3 is a left side elevational view thereof, a right side elevationalview being a mirror image thereof;

FIG. 4 is a top plan elevational view thereof; and,

FIG. 5 is a bottom plan elevational view thereof.

The broken line disclosure represents a portion of the article whichforms no part of the claimed design.

CLAIM The ornamental design for a lamp, as shown and described.